feat(device): 添加USB设备通信支持和程序参数优化

- 在AndroidManifest.xml中添加USB Host权限和设备过滤器配置
- 新增设备控制国际化词条包括速度档位、吹气时间等
- 重构数据库结构将速度相关字段统一为档位数值存储
- 添加通用KV存储方法用于settings表数据读写
- 优化首页导航实现tab间跳转和状态保持功能
- 更新程序详情页面布局和参数表单界面
- 移除模拟运行器相关测试代码
- 添加USB串口通信依赖包usb_serial

lib/features/home/pages/home_page.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:go_router/go_router.dart';
 import '../../../core/database/database_service.dart';
+import '../../../core/localization/app_localizations.dart';
 import '../../../core/theme/app_theme.dart';
 import '../../device/providers/run_state_provider.dart';
 import '../../programs/pages/programs_page.dart';
@@ -12,9 +13,13 @@ import '../widgets/running_control_panel.dart';
 import '../widgets/run_status_monitor.dart';
 
 /// 首页 - 设备控制面板 (暗色工业风格)
-/// 布局：状态栏 + 导航标签栏 + 内容区（设备控制/程序管理/系统设置）
+/// 布局：状态栏(含标签导航) + 内容区（设备控制/程序管理/系统设置）
+///
+/// [initialTab] 用于从子页面(如程序详情页)跳转回首页时指定要显示的 tab
 class HomePage extends ConsumerStatefulWidget {
-  const HomePage({super.key});
+  final int initialTab;
+
+  const HomePage({super.key, this.initialTab = 0});
 
   @override
   ConsumerState<HomePage> createState() => _HomePageState();
@@ -22,17 +27,19 @@ class HomePage extends ConsumerStatefulWidget {
 
 class _HomePageState extends ConsumerState<HomePage>
     with SingleTickerProviderStateMixin {
-  int _currentIndex = 0;
+  late int _currentIndex;
 
   @override
   void initState() {
     super.initState();
+    _currentIndex = widget.initialTab.clamp(0, 2);
     DatabaseService.instance.initTestData();
   }
 
   @override
   Widget build(BuildContext context) {
     final runState = ref.watch(runStateProvider);
+    final l10n = AppLocalizations.of(context);
 
     // 监听运行完成状态，自动跳转
     ref.listen<RunState>(runStateProvider, (prev, next) {
@@ -44,19 +51,25 @@ class _HomePageState extends ConsumerState<HomePage>
       }
     });
 
+    final tabs = <StatusBarTab>[
+      StatusBarTab(icon: Icons.dashboard, label: l10n?.deviceControl ?? '设备控制'),
+      StatusBarTab(icon: Icons.list_alt, label: l10n?.programs ?? '程序管理'),
+      StatusBarTab(icon: Icons.settings, label: l10n?.settings ?? '系统设置'),
+    ];
+
     return Scaffold(
       body: Container(
         color: AppTheme.bgDeep,
         child: Column(
           children: [
-            // 状态栏
+            // 状态栏(内嵌标签导航)
             StatusBar(
               isRunning: runState.status == RunStatus.running,
+              tabs: tabs,
+              currentTabIndex: _currentIndex,
+              onTabChanged: (index) => setState(() => _currentIndex = index),
             ),
 
-            // 导航标签栏
-            _buildTabBar(),
-
             // 内容区
             Expanded(
               child: IndexedStack(
@@ -74,69 +87,10 @@ class _HomePageState extends ConsumerState<HomePage>
     );
   }
 
-  /// 导航标签栏
-  Widget _buildTabBar() {
-    const tabs = [
-      (icon: Icons.dashboard, label: '设备控制'),
-      (icon: Icons.list_alt, label: '程序管理'),
-      (icon: Icons.settings, label: '系统设置'),
-    ];
-
-    return Container(
-      height: 48,
-      padding: const EdgeInsets.symmetric(horizontal: 20),
-      child: Row(
-        children: List.generate(tabs.length, (index) {
-          final tab = tabs[index];
-          final isSelected = _currentIndex == index;
-          return GestureDetector(
-            onTap: () => setState(() => _currentIndex = index),
-            child: AnimatedContainer(
-              duration: const Duration(milliseconds: 200),
-              margin: const EdgeInsets.only(right: 4),
-              padding: const EdgeInsets.symmetric(horizontal: 24),
-              decoration: BoxDecoration(
-                color: isSelected ? AppTheme.accentPrimary : AppTheme.cardBg,
-                borderRadius: const BorderRadius.vertical(top: Radius.circular(8)),
-                border: Border.all(
-                  color: isSelected
-                      ? AppTheme.accentPrimary
-                      : AppTheme.borderSubtle,
-                  width: 1,
-                ),
-              ),
-              child: Row(
-                mainAxisSize: MainAxisSize.min,
-                children: [
-                  Icon(
-                    tab.icon,
-                    size: 18,
-                    color: isSelected ? Colors.white : AppTheme.textSecondary,
-                  ),
-                  const SizedBox(width: 8),
-                  Text(
-                    tab.label,
-                    style: TextStyle(
-                      color: isSelected ? Colors.white : AppTheme.textSecondary,
-                      fontSize: 14,
-                      fontWeight: isSelected
-                          ? FontWeight.w600
-                          : FontWeight.normal,
-                    ),
-                  ),
-                ],
-              ),
-            ),
-          );
-        }),
-      ),
-    );
-  }
-
   /// 设备控制页面内容
   Widget _buildDeviceControlPage(RunState runState) {
     return Padding(
-      padding: const EdgeInsets.fromLTRB(20, 0, 20, 20),
+      padding: const EdgeInsets.all(20),
       child: Row(
         children: [
           // 左侧：程序列表（运行时锁定）

lib/features/home/widgets/run_status_monitor.dart

@@ -194,7 +194,7 @@ class RunStatusMonitor extends ConsumerWidget {
         if (step.mixTime > 0)
           _buildParamRow(
             l10n?.speed ?? '转速',
-            '${step.mixSpeed}',
+            '${step.speed} 档',
           ),
         if (step.magnetTime > 0)
           _buildParamRow(

lib/features/home/widgets/running_control_panel.dart

@@ -4,10 +4,11 @@ import '../../../core/localization/app_localizations.dart';
 import '../../../core/theme/app_theme.dart';
 import '../../../shared/widgets/common_button.dart';
 import '../../device/providers/run_state_provider.dart';
+import '../../programs/models/program.dart';
 import '../../programs/providers/programs_provider.dart';
 
 /// 运行控制面板 - 暗色工业风格
-/// 显示当前程序信息、瓷套棒状态和运行控制按钮
+/// 显示当前程序信息和运行控制按钮
 class RunningControlPanel extends ConsumerWidget {
   const RunningControlPanel({super.key});
 
@@ -96,40 +97,6 @@ class RunningControlPanel extends ConsumerWidget {
 
           const SizedBox(height: 12),
 
-          // 瓷套棒确认提示
-          Container(
-            padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 8),
-            decoration: BoxDecoration(
-              color: AppTheme.cardBg,
-              borderRadius: BorderRadius.circular(6),
-              border: Border.all(color: AppTheme.borderSubtle, width: 1),
-            ),
-            child: Row(
-              children: [
-                Container(
-                  width: 10,
-                  height: 10,
-                  decoration: const BoxDecoration(
-                    shape: BoxShape.circle,
-                    color: AppTheme.statusStopped,
-                  ),
-                ),
-                const SizedBox(width: 10),
-                Expanded(
-                  child: Text(
-                    l10n?.ceramicNotInstalled ?? '瓷套棒: 未安装 — 禁止启动',
-                    style: const TextStyle(
-                      color: AppTheme.textSecondary,
-                      fontSize: 12,
-                    ),
-                  ),
-                ),
-              ],
-            ),
-          ),
-
-          const SizedBox(height: 12),
-
           // 控制按钮
           Row(
             children: [
@@ -144,7 +111,7 @@ class RunningControlPanel extends ConsumerWidget {
                     type: ButtonType.primary,
                     enabled: selectedProgram != null,
                     onPressed: selectedProgram != null
-                        ? () => runNotifier.start(selectedProgram)
+                        ? () => _confirmAndStart(context, runNotifier, selectedProgram, l10n)
                         : null,
                   ),
                 ),
@@ -321,6 +288,49 @@ class RunningControlPanel extends ConsumerWidget {
     );
   }
 
+  /// 显示瓷套棒放置确认对话框，确认后启动程序
+  void _confirmAndStart(
+    BuildContext context,
+    RunStateNotifier runNotifier,
+    Program program,
+    AppLocalizations? l10n,
+  ) {
+    showDialog(
+      context: context,
+      builder: (context) => AlertDialog(
+        backgroundColor: AppTheme.cardBg,
+        title: Text(
+          l10n?.ceramicSleeveConfirm ?? '运行前请确认已安装瓷套棒',
+          style: const TextStyle(color: AppTheme.textHeading),
+        ),
+        content: Text(
+          l10n?.ceramicSleeveConfirmMessage ?? '请确认已放置瓷套棒后再启动程序。',
+          style: const TextStyle(color: AppTheme.textPrimary),
+        ),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.of(context).pop(),
+            child: Text(
+              l10n?.cancel ?? '取消',
+              style: const TextStyle(color: AppTheme.textSecondary),
+            ),
+          ),
+          ElevatedButton(
+            style: ElevatedButton.styleFrom(
+              backgroundColor: AppTheme.accentPrimary,
+              foregroundColor: Colors.white,
+            ),
+            onPressed: () {
+              Navigator.of(context).pop();
+              runNotifier.start(program);
+            },
+            child: Text(l10n?.confirm ?? '确认'),
+          ),
+        ],
+      ),
+    );
+  }
+
   /// 显示停止确认对话框
   void _showStopConfirm(
     BuildContext context,

lib/features/home/widgets/status_bar.dart

@@ -6,16 +6,32 @@ import '../../../core/theme/app_theme.dart';
 import '../../../shared/widgets/status_indicator.dart';
 import '../../device/providers/device_info_provider.dart';
 
+/// 状态栏标签项数据
+class StatusBarTab {
+  final IconData icon;
+  final String label;
+  const StatusBarTab({required this.icon, required this.label});
+}
+
 /// 状态栏组件 - 明亮工业风格
-/// 显示设备名称、实时时钟、系统状态、照明控制
+/// 显示: 设备名称 | 导航标签 | 灯按钮 | 状态指示器 | 实时时钟
+///
+/// [tabs] 不为空时,会在设备名右侧渲染胶囊样式的导航标签按钮组,
+/// 由父组件通过 [currentTabIndex] 和 [onTabChanged] 控制切换。
 class StatusBar extends ConsumerStatefulWidget {
   final bool isRunning;
   final VoidCallback? onLightToggle;
+  final List<StatusBarTab> tabs;
+  final int currentTabIndex;
+  final ValueChanged<int>? onTabChanged;
 
   const StatusBar({
     super.key,
     this.isRunning = false,
     this.onLightToggle,
+    this.tabs = const [],
+    this.currentTabIndex = 0,
+    this.onTabChanged,
   });
 
   @override
@@ -39,6 +55,7 @@ class _StatusBarState extends ConsumerState<StatusBar> {
     super.dispose();
   }
 
+  /// 更新当前时间显示
   void _updateTime() {
     final now = DateTime.now();
     _currentTime =
@@ -49,6 +66,7 @@ class _StatusBarState extends ConsumerState<StatusBar> {
 
   String _twoDigits(int n) => n.toString().padLeft(2, '0');
 
+  /// 切换照明开关
   Future<void> _onLightTap() async {
     widget.onLightToggle?.call();
     await ref.read(deviceInfoProvider.notifier).toggleLight();
@@ -77,7 +95,7 @@ class _StatusBarState extends ConsumerState<StatusBar> {
           Row(
             mainAxisSize: MainAxisSize.min,
             children: [
-              Icon(Icons.precision_manufacturing, color: Colors.white, size: 22),
+              const Icon(Icons.precision_manufacturing, color: Colors.white, size: 22),
               const SizedBox(width: 10),
               Text(
                 l10n?.deviceName ?? '污水毒品前处理一体机',
@@ -89,6 +107,10 @@ class _StatusBarState extends ConsumerState<StatusBar> {
               ),
             ],
           ),
+          if (widget.tabs.isNotEmpty) ...[
+            const SizedBox(width: 32),
+            _buildNavTabs(),
+          ],
           const Spacer(),
           _LightToggleButton(
             isOn: deviceInfo.lightingOn,
@@ -117,6 +139,92 @@ class _StatusBarState extends ConsumerState<StatusBar> {
       ),
     );
   }
+
+  /// 构建标题栏内嵌的导航标签按钮组(胶囊样式)
+  Widget _buildNavTabs() {
+    return Row(
+      mainAxisSize: MainAxisSize.min,
+      children: List.generate(widget.tabs.length, (index) {
+        final tab = widget.tabs[index];
+        return Padding(
+          padding: EdgeInsets.only(right: index == widget.tabs.length - 1 ? 0 : 6),
+          child: _NavTabButton(
+            icon: tab.icon,
+            label: tab.label,
+            selected: index == widget.currentTabIndex,
+            onTap: () => widget.onTabChanged?.call(index),
+          ),
+        );
+      }),
+    );
+  }
+}
+
+/// 标题栏内嵌的导航标签按钮(胶囊样式)
+/// 选中时使用半透明白色背景突出,未选中时仅显示文字
+class _NavTabButton extends StatelessWidget {
+  final IconData icon;
+  final String label;
+  final bool selected;
+  final VoidCallback? onTap;
+
+  const _NavTabButton({
+    required this.icon,
+    required this.label,
+    required this.selected,
+    this.onTap,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return Material(
+      color: Colors.transparent,
+      child: InkWell(
+        onTap: onTap,
+        borderRadius: BorderRadius.circular(18),
+        child: AnimatedContainer(
+          duration: const Duration(milliseconds: 180),
+          height: 36,
+          padding: const EdgeInsets.symmetric(horizontal: 14),
+          decoration: BoxDecoration(
+            color: selected
+                ? Colors.white.withValues(alpha: 0.22)
+                : Colors.transparent,
+            borderRadius: BorderRadius.circular(18),
+            border: Border.all(
+              color: selected
+                  ? Colors.white.withValues(alpha: 0.35)
+                  : Colors.transparent,
+              width: 1,
+            ),
+          ),
+          child: Row(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              Icon(
+                icon,
+                size: 16,
+                color: selected
+                    ? Colors.white
+                    : Colors.white.withValues(alpha: 0.78),
+              ),
+              const SizedBox(width: 6),
+              Text(
+                label,
+                style: TextStyle(
+                  color: selected
+                      ? Colors.white
+                      : Colors.white.withValues(alpha: 0.85),
+                  fontSize: 14,
+                  fontWeight: selected ? FontWeight.w600 : FontWeight.w500,
+                ),
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
 }
 
 class _LightToggleButton extends StatelessWidget {